1213122310

Names of 1213122310

• Cardinal: 1213122310 can be written as One billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred ten.

Scientific notation

• Scientific notation: 1.21312231 × 10⁹

Factors of 1213122310

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 22967

Divisors of 1213122310

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 8243 14717 16486 29434 41215 73585 82430 147170 121312231 242624462 606561155 1213122310
• Sum of all divisors σ(n): 2184033456
• Sum of proper divisors (its aliquot sum) s(n): 970911146
• 1213122310 is a deficient number, because the sum of its proper divisors (970911146) is less than itself. Its deficiency is 242211164

Bases of 1213122310

• Binary: 1001000010011101100011100000110₂
• Hexadecimal: 0x484EC706
• Base-36: K29F5Y

Squares and roots of 1213122310

• 1213122310 squared (1213122310²) is 1471665739019736100
• 1213122310 cubed (1213122310³) is 1785310540867479393222391000
• The square root of 1213122310 is 34829.9053975173
• The cube root of 1213122310 is 1066.5180171541

Scales and comparisons

• 1,213,122,310 seconds is equal to 38 years, 29 weeks, 5 days, 18 hours, 25 minutes, 10 seconds.
• To count from 1 to 1,213,122,310 would take you about seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1213122310 cubic inches would be around 88.9 feet tall.

Recreational maths with 1213122310

• 1213122310 backwards is 0132213121
• The number of decimal digits it has is: 10
• The sum of 1213122310's digits is 16
• More coming soon!